/**
 *  Copyright 2002-2009 the original author or authors.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package foo.bar.wiki.web.extension;

import net.sourceforge.stripes.format.Formatter;
import net.sourceforge.stripes.validation.TypeConverter;
import net.sourceforge.stripes.validation.ValidationError;
import org.displaytag.properties.SortOrderEnum;

import java.util.Collection;
import java.util.Locale;

/**
 * Convert requst string into DisplayTag's {@link org.displaytag.properties.SortOrderEnum}.
 * Avalable options :-
 * <ul>
 *  <li>ascending</li>
 *  <li>descending</li>
 * </ul>
 *
 * @author tmjee
 * @version $Date$ $Id$
 */
public class PaginatedListSortConverter implements TypeConverter<SortOrderEnum>, Formatter<SortOrderEnum> {

    public void setFormatType(String formatType) {
    }

    public void setFormatPattern(String formatPattern) {
    }

    public void setLocale(Locale locale) {
    }

    public void init() {
    }

    public String format(SortOrderEnum input) {
        return input.getName();
    }


    // === Type Converter ===

    public SortOrderEnum convert(String input, Class<? extends SortOrderEnum> targetType, Collection<ValidationError> errors) {
        return SortOrderEnum.fromName(input);
    }
}
